cleanup DELETE /db/:dbname, fix missing async

Author: phillmac

src/lib/db-manager.js

@@ -27,7 +27,7 @@ class DBManager {
             }
         };
 
-        this.db_list_remove = (dbn) => {
+        this.db_list_remove = async (dbn) => {
             db = find_db(dbn)
             if (db) {
                 await db.disconnect()

src/lib/orbitdb-api.js

@@ -42,11 +42,7 @@ class OrbitdbAPI extends Express {
         });
 
         this.delete('/db/:dbname', asyncMiddleware( async (req, res, next) => {
-            let db
-            db = await dbm.get(req.params.dbname)
-
-            await db.drop()
-            dbm.db_list_remove(req.params.dbname)
+            await dbm.db_list_remove(req.params.dbname)
             return res.json('')
         }))